An H∞ design method for a multi-rate servo controller and applications to a high density hard disk drive

Proceedings of the IEEE Conference on Decision and Control

Volumn 5, Issue , 2001, Pages 4693-4698

  Semba, Tetsuo ^a  

^a IBM RESEARCH TOKYO   (Japan)

Author keywords

[No Author keywords available]

Indexed keywords

ACTUATORS; CLOSED LOOP CONTROL SYSTEMS; CONTROL SYSTEM SYNTHESIS; FREQUENCY RESPONSE; HARD DISK STORAGE; OPTIMAL CONTROL SYSTEMS; SENSITIVITY ANALYSIS; TRANSFER FUNCTIONS;

DUAL-STAGE ACTUATOR SYSTEM; HIGH DENSITY HARD DISK DRIVE; HIGHER SAMPLING FREQUENCY; MULTI-RATE SERVO CONTROLLER;

SERVOMECHANISMS;

EID: 0035705792     PISSN: 01912216     EISSN: None     Source Type: Conference Proceeding    
DOI: None     Document Type: Conference Paper

References (11)

1. Multirate state-space digital controller for sector servo system
2. Multi-rate controller for hard disk drive with redesign of state estimator
3. Design of a multi-rate estimator and its application to a disk drive servo system
4. Multivariable multirate sampled-data systems: State space description, transfer characteristics and Nyquist criterion
5. Digital redesign of continuous time controller by multirate sampling and high order holds
6. Analysis of multi-rate discrete equivalent of continuous controller
7. Dual-stage servo controller for HDD using MEMS actuator
8. High-bandwidth HDD tracking servo by a moving-slider micro-actuator